Portable toilet



FIG. 1 is a front plan view of the portable toilet of the present invention;

FIG. 2 is a rear plan view of the portable toilet of FIG. 1;

FIG. 3 is a right side plan view of the portable toilet of FIG. 1;

FIG. 4 is a left side plan view of the portable toilet of FIG. 1;

FIG. 5 is a top plan view of the portable toilet of FIG. 1;

FIG. 6 is a bottom plan view of the portable toilet of FIG. 1; and,

FIG. 7 is a exploded, top, front, right side perspective view of the portable toilet of FIG. 1. 

The ornamental design for a portable toilet, as shown. 